@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/politics>
  skos:prefLabel "politics"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/montreal_protocol> .

<https://concepts.sagepub.com/social-science/concept/montreal_protocol>
  skos:definition "THE MONTREAL PROTOCOL is an international treaty designed to protect the ozone layer by phasing out the production of a number substance (such as CFCs—Chlorofluoro compounds) believed to be responsible for ozone depletion. In the late 1920s, chemicals called chloroflourocarbons (cloro-floro-carbons) or CFCs, were invented. [Source: <a href=\"https://sk.sagepub.com/reference/globalwarming/n437.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Global Warming and Climate Change; Montreal Protocol</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/pollution>, <https://concepts.sagepub.com/social-science/concept/politics>, <https://concepts.sagepub.com/social-science/concept/movements_and_regulations>, <https://concepts.sagepub.com/social-science/concept/climate_change_policies_and_conventions> ;
  skos:prefLabel "Montreal Protocol"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/movements_and_regulations>
  skos:prefLabel "movements and regulations"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/montreal_protocol> .

<https://concepts.sagepub.com/social-science/concept/climate_change_policies_and_conventions>
  skos:prefLabel "climate change policies and conventions"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/montreal_protocol> .

<https://concepts.sagepub.com/social-science/concept/pollution>
  skos:prefLabel "pollution"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/montreal_protocol> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/montreal_protocol> .